mojoDescriptor.setPluginDescriptor(pluginDescriptor);

        Parameter parameter = new Parameter();
        parameter.setType("java.lang.String[]");
        parameter.setName("toAddresses");

        parameter.setRequired(true);

        PluginParameterException exception =
                new PluginParameterException(mojoDescriptor, Collections.singletonList(parameter));

        assertEquals(

 * types, and also for interfaces and public classes that have public parameter-less constructors.
 * When the non-null default value for a particular parameter type cannot be provided by {@code
 * NullPointerTester}, the caller can provide a custom non-null default value for the parameter type
 * via {@link #setDefault}.
 *
 * @author Kevin Bourrillion
 * @since 10.0
 */
@GwtIncompatible

```
/files/{file_path:path}
```

In this case, the name of the parameter is `file_path`, and the last part, `:path`, tells it that the parameter should match any *path*.

So, you can use it with:

```Python hl_lines="6"
{!../../../docs_src/path_params/tutorial004.py!}
```

!!! tip

        DEPRECATED_CORE_PARAMETERS = deprecatedCoreParameters;
    }

    @Inject
    DeprecatedCoreExpressionValidator(PluginValidationManager pluginValidationManager) {
        super(pluginValidationManager);
    }

    @Override
    protected String getParameterLogReason(Parameter parameter) {
        return "uses deprecated parameter expression '" + parameter.getDefaultValue() + "': "

        </parameter>
        <parameter>
          <name>groupId</name>
          <type>java.lang.String</type>
          <required>true</required>
          <editable>true</editable>
          <description>The plugin's groupId.</description>
        </parameter>
        <parameter>
          <name>artifactId</name>
          <type>java.lang.String</type>

    protected abstract String getParameterLogReason(Parameter parameter);

    protected String formatParameter(Parameter parameter) {
        StringBuilder stringBuilder = new StringBuilder()
                .append("Parameter '")
                .append(parameter.getName())
                .append('\'');

        if (parameter.getExpression() != null) {

     * Set the value of hostname, used in parameter comment. <br>
     * Even if empty string, treated as empty plainly. So "IF pmb != null" is false if empty.
     * @param hostname The parameter value of hostname. (NotNull)
     */
    public void setHostname(String hostname) {
        registerVariable("hostname", hostname);
    }

    /**
     * Set the value of jobname, used in parameter comment. <br>

                "The parameters " + format(parameters) + " for goal " + mojo.getRoleHint() + " are missing or invalid");

        this.mojo = mojo;

        this.parameters = parameters;
    }

    private static String format(List<Parameter> parameters) {
        StringBuilder buffer = new StringBuilder(128);
        if (parameters != null) {
            for (Parameter parameter : parameters) {

        diagnostic.parameters.forEach { parameter ->
            printParameter(parameter)
        }
    }

    private fun SmartPrinter.printParameter(parameter: HLDiagnosticParameter) {
        val expression = parameter.conversion.convertExpression(
            "firDiagnostic.${parameter.originalParameterName}",

            mojoDescriptor.getParameters().stream()
                    .filter(parameter -> parameter.getDeprecated() != null)
                    .filter(Parameter::isEditable)
                    .forEach(parameter -> checkParameter(
                            mavenSession, mojoDescriptor, mojoClass, parameter, pomConfiguration, expressionEvaluator));
        }
    }

    private void checkParameter(